Battery charger casing



FIG. 1 is a left side elevational view of a battery charger casing showing my new design mounted within a model motorcycle frame;

FIG. 2 is another left side elevational view of a battery charger casing showing my new design;

FIG. 3 is a rear elevational view of a battery charger casing showing my new design;

FIG. 4 is a top plan view of a battery charger casing showing my new design; and,

FIG. 5 is a right side elevational view of a battery charger casing showing my new design.

The model motorcycle frame is shown in broken lines for illustrative purposes only and forms no part of the claimed invention. 

The ornamental design for a battery charger casing, as shown and described. 